JPH0363273B2 - - Google Patents

Info

Publication number
JPH0363273B2
JPH0363273B2 JP57147106A JP14710682A JPH0363273B2 JP H0363273 B2 JPH0363273 B2 JP H0363273B2 JP 57147106 A JP57147106 A JP 57147106A JP 14710682 A JP14710682 A JP 14710682A JP H0363273 B2 JPH0363273 B2 JP H0363273B2
Authority
JP
Japan
Prior art keywords
output
signal
circuit
voltage
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP57147106A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5936487A (ja
Inventor
Tokikazu Matsumoto
Masahiro Pponjo
Masaaki Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57147106A priority Critical patent/JPS5936487A/ja
Priority to US06/525,567 priority patent/US4623940A/en
Priority to EP83304888A priority patent/EP0102809B1/fr
Priority to DE8383304888T priority patent/DE3367712D1/de
Publication of JPS5936487A publication Critical patent/JPS5936487A/ja
Publication of JPH0363273B2 publication Critical patent/JPH0363273B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/20—Signal processing not specific to the method of recording or reproducing; Circuits therefor for correction of skew for multitrack recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/95—Time-base error compensation
    • H04N5/953—Time-base error compensation by using an analogue memory, e.g. a CCD shift register, the delay of which is controlled by a voltage controlled oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
JP57147106A 1982-08-24 1982-08-24 磁気再生装置 Granted JPS5936487A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57147106A JPS5936487A (ja) 1982-08-24 1982-08-24 磁気再生装置
US06/525,567 US4623940A (en) 1982-08-24 1983-08-22 Magnetic reproducing apparatus
EP83304888A EP0102809B1 (fr) 1982-08-24 1983-08-24 Appareil de reproduction magnétique
DE8383304888T DE3367712D1 (en) 1982-08-24 1983-08-24 Magnetic reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57147106A JPS5936487A (ja) 1982-08-24 1982-08-24 磁気再生装置

Publications (2)

Publication Number Publication Date
JPS5936487A JPS5936487A (ja) 1984-02-28
JPH0363273B2 true JPH0363273B2 (fr) 1991-09-30

Family

ID=15422646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57147106A Granted JPS5936487A (ja) 1982-08-24 1982-08-24 磁気再生装置

Country Status (4)

Country Link
US (1) US4623940A (fr)
EP (1) EP0102809B1 (fr)
JP (1) JPS5936487A (fr)
DE (1) DE3367712D1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672469A (en) * 1983-08-26 1987-06-09 Victor Company Of Japan, Ltd. Delay time adjusting system for video signal reproducing apparatus having heads scanning across multiple tracks
JPS6069975A (ja) * 1983-09-26 1985-04-20 Victor Co Of Japan Ltd 変速再生時における回転ヘツドの再生信号切換回路
JPS6123486A (ja) * 1984-07-11 1986-01-31 Matsushita Electric Ind Co Ltd 磁気記録再生装置
JPS61228788A (ja) * 1985-04-02 1986-10-11 Fuji Photo Film Co Ltd スキユ−ジヤンプ補正回路
US4796103A (en) * 1985-06-03 1989-01-03 Victor Company Of Japan Ltd. Control pulse recording circuit for dual tape speed recording and reproducing apparatuses using two pairs of heads selectively for selected speed including recording delayed control pulses
JPS61281688A (ja) * 1985-06-06 1986-12-12 Victor Co Of Japan Ltd 磁気記録再生装置の疑似垂直同期信号生成方法及び疑似垂直同期信号生成回路
JPH0620294B2 (ja) * 1985-07-03 1994-03-16 松下電器産業株式会社 磁気再生装置
JPH0738713B2 (ja) * 1985-11-15 1995-04-26 キヤノン株式会社 再生装置
JPH0750922B2 (ja) * 1985-12-26 1995-05-31 松下電器産業株式会社 磁気記録再生方法
US4739419A (en) * 1986-01-06 1988-04-19 Eastman Kodak Company Apparatus for eliminating midfield skew error by delaying the lower half field of a T M format video signal to be recorded on the second of two tracks
JPH07123298B2 (ja) * 1986-01-22 1995-12-25 ソニー株式会社 磁気記録再生装置
JPH0620295B2 (ja) * 1986-04-09 1994-03-16 三菱電機株式会社 時間軸補正装置
US4870509A (en) * 1986-04-09 1989-09-26 Canon Kabushiki Kaisha Compact video signal recording and/or reproducing apparatus adapted for external input video signals and variable speed reproduction
JP2512908B2 (ja) * 1986-09-25 1996-07-03 ソニー株式会社 再生装置
US5193033A (en) * 1988-05-17 1993-03-09 Mitsubishi Denki Kabushiki Kaisha Magnetic recording and reproducing apparatus incorporating clogging detection
JPH0213189A (ja) * 1988-06-30 1990-01-17 Toshiba Corp 磁気記録再生装置の時間軸補正回路
US5179477A (en) * 1989-01-21 1993-01-12 Mitsubishi Denki Kabushiki Video tape recorder
DE3930591C2 (de) * 1989-09-13 1995-02-23 Broadcast Television Syst Verfahren und Vorrichtung zur Wiedergabe von Datensignalen
US5282098A (en) * 1990-05-11 1994-01-25 Matsushita Electric Industrial Co., Ltd. Capstan controlling apparatus including capstan, supply side reel and winding side reel rotation detectors
JPH04109419A (ja) * 1990-08-29 1992-04-10 Unitec Denshi Kk ダブルアジマス４ヘッド型ビデオテープレコーダの変速再生補償装置
KR100207621B1 (ko) * 1993-11-30 1999-07-15 윤종용 비디오 테이프 레코더의 스큐보상장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582574A (en) * 1978-12-15 1980-06-21 Sanyo Electric Co Ltd Slow motion and still picture reproduction circuit
JPS5627577A (en) * 1979-08-13 1981-03-17 Hitachi Ltd Time-axis-variation correction unit
JPS5797282A (en) * 1980-12-09 1982-06-16 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5581378A (en) * 1978-12-15 1980-06-19 Konishiroku Photo Ind Co Ltd Heat roller fixing device
JPS56146387A (en) * 1980-04-15 1981-11-13 Matsushita Electric Ind Co Ltd Recorder and reproducer of video signal
US4426666A (en) * 1980-10-03 1984-01-17 Matsushita Electric Industrial Co., Ltd. Video signal recording/reproducing apparatus
JPS5843077U (ja) * 1981-09-17 1983-03-23 日本ビクター株式会社 ヘツド切換回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582574A (en) * 1978-12-15 1980-06-21 Sanyo Electric Co Ltd Slow motion and still picture reproduction circuit
JPS5627577A (en) * 1979-08-13 1981-03-17 Hitachi Ltd Time-axis-variation correction unit
JPS5797282A (en) * 1980-12-09 1982-06-16 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device

Also Published As

Publication number Publication date
EP0102809A1 (fr) 1984-03-14
JPS5936487A (ja) 1984-02-28
EP0102809B1 (fr) 1986-11-12
DE3367712D1 (en) 1987-01-02
US4623940A (en) 1986-11-18

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